> For the complete documentation index, see [llms.txt](https://astro-rpa.gitbook.io/astro-rpa-user-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://astro-rpa.gitbook.io/astro-rpa-user-guide/g_elements/el_basic/els_data/els_data_strings.md).

# Strings

- [Cast to string](https://astro-rpa.gitbook.io/astro-rpa-user-guide/g_elements/el_basic/els_data/els_data_strings/el_tostring.md)
- [Get substring](https://astro-rpa.gitbook.io/astro-rpa-user-guide/g_elements/el_basic/els_data/els_data_strings/el_substring.md)
- [Regular expression](https://astro-rpa.gitbook.io/astro-rpa-user-guide/g_elements/el_basic/els_data/els_data_strings/el_regex.md)
- [Replace substring](https://astro-rpa.gitbook.io/astro-rpa-user-guide/g_elements/el_basic/els_data/els_data_strings/el_strreplace.md)
- [Split string](https://astro-rpa.gitbook.io/astro-rpa-user-guide/g_elements/el_basic/els_data/els_data_strings/el_split.md)
- [String length](https://astro-rpa.gitbook.io/astro-rpa-user-guide/g_elements/el_basic/els_data/els_data_strings/el_strlen.md)
- [Substring exists](https://astro-rpa.gitbook.io/astro-rpa-user-guide/g_elements/el_basic/els_data/els_data_strings/el_indexof.md)
- [Trim string](https://astro-rpa.gitbook.io/astro-rpa-user-guide/g_elements/el_basic/els_data/els_data_strings/el_trim.md)